9890937 has 32 divisors (see below), whose sum is σ = 17049600. Its totient is φ = 5549904.

The previous prime is 9890917. The next prime is 9890941. The reversal of 9890937 is 7390989.

It is a happy number.

It is not a de Polignac number, because 9890937 - 2⁶ = 9890873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9890892 and 9890901.

It is not an unprimeable number, because it can be changed into a prime (9890917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10708 + ... + 11594.

It is an arithmetic number, because the mean of its divisors is an integer number (532800).

Almost surely, 2^9890937 is an apocalyptic number.

It is an amenable number.

9890937 is a deficient number, since it is larger than the sum of its proper divisors (7158663).

9890937 is a wasteful number, since it uses less digits than its factorization.

9890937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 9890937 is about 3144.9860095078. The cubic root of 9890937 is about 214.6573738738.

The spelling of 9890937 in words is "nine million, eight hundred ninety thousand, nine hundred thirty-seven".